Home / 40,496.49-55,884.98-22,591.51

Finding the Fourth Proportional to 40,496.49, 55,884.98 and 22,591.51

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Solution

The fourth proportional to 40,496.49, 55,884.98 and 22,591.51 is: 31,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,496.49 : 55,884.98 = 22,591.51 : x
  2. Step 2: Convert to fraction form
    40,496.49/55,884.98 = 22,591.51/x
  3. Step 3: Cross multiply
    40,496.49x = 55,884.98 × 22,591.51
  4. Step 4: Simplify right side
    40,496.49x = 1,262,525,937.75
  5. Step 5: Solve for x
    x = 1,262,525,937.75/40,496.49
  6. Step 6: Final answer
    x = 31,176.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.